diff --git a/src/scenes/Scene.js b/src/scenes/Scene.js
index fc2f50f4b63012cc18ff8c0e5a029bc88aa9b679..aa126bae5421823bdd923273507fd9983d6ff56f 100644
--- a/src/scenes/Scene.js
+++ b/src/scenes/Scene.js
@@ -18,9 +18,9 @@ THREE.Scene = function () {
 THREE.Scene.prototype = Object.create( THREE.Object3D.prototype );
 THREE.Scene.prototype.constructor = THREE.Scene;
 
-THREE.Scene.prototype.copy = function ( source ) {
+THREE.Scene.prototype.copy = function ( source, recursive ) {
 
-	THREE.Object3D.prototype.copy.call( this, source );
+	THREE.Object3D.prototype.copy.call( this, source, recursive );
 
 	if ( source.fog !== null ) this.fog = source.fog.clone();
 	if ( source.overrideMaterial !== null ) this.overrideMaterial = source.overrideMaterial.clone();